From: patchwork-bot+netdevbpf@kernel.org
To: Martin KaFai Lau <kafai@fb.com>
Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
kuba@kernel.org, kernel-team@fb.com, netdev@vger.kernel.org
Subject: Re: [PATCH bpf-next] bpf: Fix the irq and nmi check in bpf_sk_storage for tracing usage
Date: Tue, 17 Nov 2020 01:00:04 +0000 [thread overview]
Message-ID: <160557480494.19963.4345087543810572466.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20201116200113.2868539-1-kafai@fb.com>
Hello:
This patch was applied to bpf/bpf-next.git (refs/heads/master):
On Mon, 16 Nov 2020 12:01:13 -0800 you wrote:
> The intention of the current check is to avoid using bpf_sk_storage
> in irq and nmi. Jakub pointed out that the current check cannot
> do that. For example, in_serving_softirq() returns true
> if the softirq handling is interrupted by hard irq.
>
> Fixes: 8e4597c627fb ("bpf: Allow using bpf_sk_storage in FENTRY/FEXIT/RAW_TP")
> Suggested-by: Jakub Kicinski <kuba@kernel.org>
> Signed-off-by: Martin KaFai Lau <kafai@fb.com>
>
> [...]
Here is the summary with links:
- [bpf-next] bpf: Fix the irq and nmi check in bpf_sk_storage for tracing usage
https://git.kernel.org/bpf/bpf-next/c/b93ef089d35c
You are awesome, thank you!
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prev parent reply other threads:[~2020-11-17 1:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-16 20:01 [PATCH bpf-next] bpf: Fix the irq and nmi check in bpf_sk_storage for tracing usage Martin KaFai Lau
2020-11-17 1:00 ` patchwork-bot+netdevbpf [this message]
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